| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef ADPOSTPROCESSING_HPP |
| #define ADPOSTPROCESSING_HPP |
| |
| #include "TensorFlowLiteMicro.hpp" |
| |
| #include <vector> |
| |
| namespace arm { |
| namespace app { |
| |
| /** @brief Dequantize TensorFlow Lite Micro tensor. |
| * @param[in] tensor Pointer to the TensorFlow Lite Micro tensor to be dequantized. |
| * @return Vector with the dequantized tensor values. |
| **/ |
| template<typename T> |
| std::vector<float> Dequantize(TfLiteTensor* tensor); |
| |
| /** |
| * @brief Calculates the softmax of vector in place. **/ |
| void Softmax(std::vector<float>& inputVector); |
| |
| |
| /** @brief Given a wav file name return AD model output index. |
| * @param[in] wavFileName Audio WAV filename. |
| * File name should be in format <anything>_<goes>_XX_<here>.wav |
| * where XX is the machine ID e.g. 00, 02, 04 or 06 |
| * @return AD model output index as 8 bit integer. |
| **/ |
| int8_t OutputIndexFromFileName(std::string wavFileName); |
| |
| } /* namespace app */ |
| } /* namespace arm */ |
| |
| #endif /* ADPOSTPROCESSING_HPP */ |